对我来说，如果我有一条围巾，我可以用它来围着我的脖子，并且能带走它。我有一朵花的话，我就可以摘下我的花，并且把它带走。可你却不能摘下这些星星呀！

Don’t just follow the crowd—think differently and find your own path.

The only way to do great work is to love what you do.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

教育的回报比大多数人意识到的要高。